(19)

(11)

EP 2 922 599 A2

(12)

(88) Date of publication A3: 28.08.2014 (43) Date of publication: 30.09.2015 Bulletin 2015/40 (21) Application number: 13798530.5 (22) Date of filing: 20.11.2013

(51) International Patent Classification (IPC):  A62B 18/00(2006.01) A62B 18/10(2006.01) (86) International application number: PCT/US2013/070940 (87) International publication number: WO 2014/081788 (30.05.2014 Gazette 2014/22)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 22.11.2012 GB 201221042 (71) Applicant: 3M Innovative Properties Company Saint Paul, MN 55133-3427 (US)	(72) Inventor: CURRAN, Desmond T. Bracknell Berkshire RG12 8HT (GB) (74) Representative: Lanoe, Benjamin  3M Belgium B.V.B.A./S.P.R.L. Hermeslaan 7 1831 Diegem 1831 Diegem (BE)